Global Patent Index - EP 1305364 A1

EP 1305364 A1 20030502 - FOAM COMPOSITIONS FROM BLENDS OF ALKENYL AROMATIC POLYMERS AND ALPHA-OLEFIN/VINYL OR VINYLIDENE AROMATIC INTERPOLYMERS

Title (en)

FOAM COMPOSITIONS FROM BLENDS OF ALKENYL AROMATIC POLYMERS AND ALPHA-OLEFIN/VINYL OR VINYLIDENE AROMATIC INTERPOLYMERS

Title (de)

SCHAUMSTOFFE BESTEHEND AUS MISCHUNGEN VON ALKENYLAROMATISCHEN POLYMEREN UND ALPHA-OLEPHIN/VINYL ODER VINYLIDENE AROMATISCHEN INTERPOLYMEREN

Title (fr)

COMPOSITIONS DE MOUSSES A BASE DE POLYMERES AROMATIQUES D'ALCENYLE ET DE COPOLYMERES AROMATIQUES ALPHA-OLEFINE/VINYLE OU VINYLIDENE

Publication

EP 1305364 A1 20030502 (EN)

Application

EP 01951019 A 20010710

Priority

  • US 0121696 W 20010710
  • US 21956500 P 20000720

Abstract (en)

[origin: WO0208332A1] A foamable polymer composition is described which comprises: a1) a substantially random interpolymer produced from: i) one or more alpha -olefin monomers; and ii) one or more vinyl or vinylidene aromatic monomers and/or one or more sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene monomers; and optionally iii) other polymerizable ethylenically unsaturated monomer(s); or a2) an interpolymer comprising polymerized units of ethylene and vinyl acetate; or a3) a combination of the polymers a1) and a2); and b) a polydiorganosiloxane having a viscosity of at least one million centistoke at 25 DEG C; and c) a foaming agent. The polydiorganosiloxane is useful for improving the abrasion resistance of foams comprising the substantially random interpolymer a1) and/or the ethylene/vinyl acetate interpolymer a2).

IPC 1-7

C08L 23/08; C08L 25/08; C08J 9/00; C08K 3/02

IPC 8 full level

A43B 1/14 (2006.01); C08F 210/02 (2006.01); C08J 9/00 (2006.01); C08J 9/06 (2006.01); C08J 9/10 (2006.01); C08L 23/08 (2006.01); C08L 25/06 (2006.01); C08L 51/06 (2006.01); C08L 53/02 (2006.01); C08L 83/04 (2006.01); C08L 101/00 (2006.01); C08L 31/04 (2006.01); C08L 83/00 (2006.01)

CPC (source: EP KR US)

C08J 9/00 (2013.01 - EP KR US); C08J 9/0061 (2013.01 - EP US); C08J 9/10 (2013.01 - EP US); C08L 23/08 (2013.01 - EP KR US); C08L 23/0838 (2013.01 - EP US); C08L 25/06 (2013.01 - EP US); C08L 31/04 (2013.01 - KR); C08L 51/06 (2013.01 - EP US); C08L 53/02 (2013.01 - EP US); C08L 83/04 (2013.01 - KR); C08J 2325/08 (2013.01 - EP US); C08J 2423/00 (2013.01 - EP US); C08L 23/0853 (2013.01 - EP US); C08L 31/04 (2013.01 - EP US); C08L 83/00 (2013.01 - EP US); C08L 83/04 (2013.01 - EP US); C08L 2203/14 (2013.01 - EP US)

Citation (search report)

See references of WO 0208332A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0208332 A1 20020131; AU 7195801 A 20020205; BR 0112607 A 20030610; CN 1447837 A 20031008; EP 1305364 A1 20030502; JP 2004504467 A 20040212; KR 20030028805 A 20030410; TW 572959 B 20040121; US 2003212159 A1 20031113; US 6767931 B2 20040727

DOCDB simple family (application)

US 0121696 W 20010710; AU 7195801 A 20010710; BR 0112607 A 20010710; CN 01814419 A 20010710; EP 01951019 A 20010710; JP 2002514231 A 20010710; KR 20037000884 A 20030120; TW 90117681 A 20010719; US 33268303 A 20030109